问题
选择题
．I'm sorry the rooms are all booked out today. That is to say, there's no room _______ for the moment.
A．useful
B．available
C．extra
D．spare
答案
答案：B
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．I'm sorry the rooms are all booked out today. That is to say, there's no room _______ for the moment.
A．useful
B．available
C．extra
D．spare
答案：B